Thread: F90 M5 760WHP 750WTQ Pump Gas Meth Injection +168AWP +184AWTQ
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      07-02-2019, 05:18 PM   #8
Demon Barber
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Drives: 2018 M5, 2022 911 Turbo S
Join Date: Dec 2015
Location: NC

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Will a stock car make more power just by putting race gas in the tank, or do you have to have a tune? Please excuse my ignorance.
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